Records of the Geological Survey of India, Volume 112, Parts 1-2The Survey, 1983 - Earthquakes |
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Page 118
... rocks . A group of calc - silicate rocks is present at the contact of Chaibasa and Lower Dalma Formation . Major fold structure mapped were antiform , synform and narrow tight antiformal folds . Area Headquarters BIHAR ( WEST ) CIRCLE ...
... rocks . A group of calc - silicate rocks is present at the contact of Chaibasa and Lower Dalma Formation . Major fold structure mapped were antiform , synform and narrow tight antiformal folds . Area Headquarters BIHAR ( WEST ) CIRCLE ...
Page 34
... rocks of the Western Hima- layas has also been stressed ( Auden , 1935 ) . Based on the parallelism of the transverse folds and faults of the Himalayan rocks with the structures of North Indian plains , Valdiya ( 1976 ) suggested that ...
... rocks of the Western Hima- layas has also been stressed ( Auden , 1935 ) . Based on the parallelism of the transverse folds and faults of the Himalayan rocks with the structures of North Indian plains , Valdiya ( 1976 ) suggested that ...
Page 84
... rocks suggest that the temperature greater than 450 ° C was not attained during metamorphism ( Winkler , op cit ) . The tectonic fabric characteristic of metaultramafic rocks is thought to have doveloped either during the upward rise of ...
... rocks suggest that the temperature greater than 450 ° C was not attained during metamorphism ( Winkler , op cit ) . The tectonic fabric characteristic of metaultramafic rocks is thought to have doveloped either during the upward rise of ...
Contents
RECORDS VOLUME 112 PART | 2 |
CENTRAL HEADQUARTERS | 4 |
OFF SHORE MINERAL EXPLORATION AND MARINE GEOLOGY DIVISION | 18 |
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analysed Andhra Pradesh Asstt bands basalt basin bauxite belt block boreholes Calcutta carried Chakraborty chert Circle coal Coalfield collected cores Cretaceous Delhi deposits depth dipping Director Disang District Division drill holes earth dam Eocene exploration fault folds Formation fossils geochemical geological investigation geological mapping Geologist Jr geophysical Geophysicist geotechnical Ghosh gneiss Gondwana grains granite gneiss Group Gupta Hills Himalaya indicated Jaipur Jammu Jungel Karnataka Kumar Laboratory laterite limestone located logged Lucknow MADHYA PRADESH Meeting metamorphic Mineral mineralisation Murthy Naga Nagaland nala occur olivine ophiolite pegmatite phyllite plagioclase power house Project quartz quartzite Rajasthan Region river rock types S/Shri samples sandstone Sarvashri scale schist seams Sector sediments sequence shale Sharma shear zone Shri Singh Sinha spillway sq km Srivastava stratigraphic strike length studies suggested Survey of India tectonic thickness tion tonnes traverse trending tunnel Udaipur district ultramafic Upper upto valley Vindhyan volcanics